619661790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1849595904

約数和(自身を除く): 1229934114

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 61, 62, 66, 90, 93, 99, 110, 122, 155, 165, 183, 186, 198, 279, 305, 310, 330, 331, 341, 366, 465, 495, 549, 558, 610, 662, 671, 682, 915, 930, 990, 993, 1023, 1098, 1342, 1395, 1655, 1705, 1830, 1891, 1986, 2013, 2046, 2745, 2790, 2979, 3069, 3310, 3355, 3410, 3641, 3782, 4026, 4965, 5115, 5490, 5673, 5958, 6039, 6138, 6710, 7282, 9455, 9930, 10065, 10230, 10261, 10923, 11346, 12078, 14895, 15345, 17019, 18205, 18910, 20130, 20191, 20522, 20801, 21846, 28365, 29790, 30195, 30690, 30783, 32769, 34038, 36410, 40382, 41602, 51305, 54615, 56730, 60390, 60573, 61566, 62403, 65538, 85095, 92349, 100955, 102610, 104005, 109230, 112871, 121146, 124806, 153915, 163845, 170190, 181719, 184698, 187209, 201910, 208010, 222101, 225742, 302865, 307830, 312015, 327690, 338613, 363438, 374418, 444202, 461745, 564355, 605730, 624030, 625921, 666303, 677226, 908595, 923490, 936045, 1015839, 1110505, 1128710, 1251842, 1332606, 1693065, 1817190, 1872090, 1877763, 1998909, 2031678, 2221010, 3129605, 3331515, 3386130, 3755526, 3997818, 5079195, 5633289, 6259210, 6663030, 6885131, 9388815, 9994545, 10158390, 11266578, 13770262, 18777630, 19989090, 20655393, 28166445, 34425655, 41310786, 56332890, 61966179, 68851310, 103276965, 123932358, 206553930, 309830895, 619661790]

約数ペア:

[(1, 619661790), (2, 309830895), (3, 206553930), (5, 123932358), (6, 103276965), (9, 68851310), (10, 61966179), (11, 56332890), (15, 41310786), (18, 34425655), (22, 28166445), (30, 20655393), (31, 19989090), (33, 18777630), (45, 13770262), (55, 11266578), (61, 10158390), (62, 9994545), (66, 9388815), (90, 6885131), (93, 6663030), (99, 6259210), (110, 5633289), (122, 5079195), (155, 3997818), (165, 3755526), (183, 3386130), (186, 3331515), (198, 3129605), (279, 2221010), (305, 2031678), (310, 1998909), (330, 1877763), (331, 1872090), (341, 1817190), (366, 1693065), (465, 1332606), (495, 1251842), (549, 1128710), (558, 1110505), (610, 1015839), (662, 936045), (671, 923490), (682, 908595), (915, 677226), (930, 666303), (990, 625921), (993, 624030), (1023, 605730), (1098, 564355), (1342, 461745), (1395, 444202), (1655, 374418), (1705, 363438), (1830, 338613), (1891, 327690), (1986, 312015), (2013, 307830), (2046, 302865), (2745, 225742), (2790, 222101), (2979, 208010), (3069, 201910), (3310, 187209), (3355, 184698), (3410, 181719), (3641, 170190), (3782, 163845), (4026, 153915), (4965, 124806), (5115, 121146), (5490, 112871), (5673, 109230), (5958, 104005), (6039, 102610), (6138, 100955), (6710, 92349), (7282, 85095), (9455, 65538), (9930, 62403), (10065, 61566), (10230, 60573), (10261, 60390), (10923, 56730), (11346, 54615), (12078, 51305), (14895, 41602), (15345, 40382), (17019, 36410), (18205, 34038), (18910, 32769), (20130, 30783), (20191, 30690), (20522, 30195), (20801, 29790), (21846, 28365)]